Merge pull request #21404 from vespa-engine/toregge/stop-using-std-unary-function-and-std-binary-function

Stop using std::unary_function and std::binary_function.

2 files changed, 3 insertions, 3 deletions

diff --git a/vespalib/src/tests/stllike/hashtable_test.cpp b/vespalib/src/tests/stllike/hashtable_test.cpp
index 74490e413d1..ccb1136729e 100644
--- a/vespalib/src/tests/stllike/hashtable_test.cpp
+++ b/vespalib/src/tests/stllike/hashtable_test.cpp
@@ -17,7 +17,7 @@ using namespace vespalib;
 namespace {
 
 template<typename T>
-struct Dereference : std::unary_function<T, std::unique_ptr<T>> {
+struct Dereference {
     T &operator()(std::unique_ptr<T>& p) const { return *p; }
     const T& operator()(const std::unique_ptr<T>& p) const { return *p; }
 };
@@ -119,7 +119,7 @@ TEST("require that you can insert duplicates") {
 }
 
 template<typename To, typename Vector>
-struct FirstInVector : std::unary_function<To, Vector> {
+struct FirstInVector {
     To &operator()(Vector& v) const { return v[0]; }
     const To& operator()(const Vector& v) const { return v[0]; }
 };
diff --git a/vespalib/src/tests/stllike/uniq_by_sort_map_hash.cpp b/vespalib/src/tests/stllike/uniq_by_sort_map_hash.cpp
index 86c3dc1411c..7b9dfc98fa5 100644
--- a/vespalib/src/tests/stllike/uniq_by_sort_map_hash.cpp
+++ b/vespalib/src/tests/stllike/uniq_by_sort_map_hash.cpp
@@ -92,7 +92,7 @@ private:
   Gid _gid;
 };
 
-struct IndirectCmp : public std::binary_function<Slot*, Slot*, bool> {
+struct IndirectCmp {
     bool operator() (const Slot* s1, const Slot* s2) noexcept {
         return s1->cmp(*s2) < 0;
     }